CN104101973B - A kind of insulate partly leads open tube and the optical ca ble protection method using the open tube - Google Patents
A kind of insulate partly leads open tube and the optical ca ble protection method using the open tube Download PDFInfo
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- CN104101973B CN104101973B CN201410354670.3A CN201410354670A CN104101973B CN 104101973 B CN104101973 B CN 104101973B CN 201410354670 A CN201410354670 A CN 201410354670A CN 104101973 B CN104101973 B CN 104101973B
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- insulation
- open tube
- optical cable
- optical
- hank knotting
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Abstract
The present invention discloses a kind of insulation and partly leads open tube, the opening with the other end that pipe is extended to from one end of pipe, including half run of insulation and insulation pipeline section.Half run that insulate includes the insulating barrier of internal layer and the semi-conductive layer of coated insulation layer.One end of insulation pipeline section and insulating barrier connects or extended by insulating barrier and formed.The present invention also provides a kind of optical ca ble protection method, the optical cable of hank knotting end and hank knotting end is at least coated or coated by hank knotting end and shockproof whip and from hank knotting end to the optical cable of shockproof whip outlet section by half run that insulate, hank knotting end or the end of shockproof whip are coated in half run of insulation, the generation of this section of cable surface galvanic corrosion can be avoided, extends the service life of optical cable.
Description
Technical field
The present invention relates to a kind of open tube and optical ca ble protection method.
Background technology
In the construction of power telecom network, ADSS optical cables are because it has in light weight, anti-lightning, can charging construction and can be direct
The advantages that being erected on the original shaft tower of power circuit, it is widely applied on 220kV and following power circuit construction.
However, in actual motion, the Capacitance Coupled because of optical cable and high pressure phase line and its between the earth can be in optical cable table
Face produces different space potential, and because optical cable is grounded by gold utensil at pylon, its space potential is ground potential, works as cable surface
When contaminated, when being particularly at coastline or industrial pollution area, the accumulation of obvious pollutant is had in jacket surface, in misty rain
Deng under wet condition, the sheet resistance of optical cable reduces, and potential difference locally causes leakage current in moist filthy cable surface, produces
Fuel factor evaporated cable surface subregion moisture, formed " dry band ", be connected across the dry voltage taken and unit length
Dry strip resistance it is directly proportional, final resistance can increase to a certain numerical value, and voltage now is large enough to form electric arc, i.e., so-called
" dry band arcing ", dry band arcing produce substantial amounts of heat, ozone and acid, cable surface is produced chemical aging, ultimately result in optical cable
Damage, fracture.
The content of the invention
The insulation for carrying out shielding protection it is an object of the invention to provide a kind of position being broken easy to optical cable is partly led
Open tube and the optical ca ble protection method using the open tube.
To achieve the above object, insulation provided by the present invention, which is partly led open tube and had, from one end of pipe extends to the another of pipe
The opening at end, including half run of insulation and insulation pipeline section.Half run that insulate includes the insulating barrier and coated insulation layer of internal layer
Semi-conductive layer.One end of insulation pipeline section and insulating barrier connects or extended by insulating barrier and formed.
Preferably, the opening two edges that open tube is partly led in the insulation are respectively equipped with some fixing holes, and the fixing hole can
Using the perforation as binding strap.
Preferably, half run of the insulation and insulation pipeline section transition position are provided with Creepage extender.
The present invention provides a kind of optical ca ble protection method, partly leads open tube using above-mentioned insulation and optical ca ble protection, the optical cable are led to
Cross hank knotting and suspension gold utensil is fixed on high pressure shaft tower, shockproof whip is housed on optical cable, the insulation half of open tube is partly led with insulation
Run coats hank knotting end and shockproof whip and from hank knotting end to the optical cable of shockproof whip outlet section, the end bag of shockproof whip
Overlay on insulation partly to lead in the run of insulation half of open tube, insulation pipeline section is coated on one section of optical cable outside shockproof whip, wherein absolutely
Edge partly leads the opening down of open tube, and closure of openings is fixed, and then insulation is partly led by metal connecting piece the half of open tube
Conductive layer is connected ground connection with hank knotting, makes the potential difference without axial direction by the optical cable segment of semi-conductive layer cladding, while half conduit that insulate
There is one section of air distance between section and insulation connection between pipe sections and optical cable..
Preferably, the run of insulation half of open tube is partly led in the insulation and the connection between pipe sections that insulate increase provided with creep distance
Device.
Preferably, the insulation pipeline section anti creepage trace reaches 1A3.5 levels.
Preferably, the metal connecting piece is copper mesh.
Preferably, the opening two edges that open tube is partly led in the insulation are respectively equipped with some fixing holes, are penetrated with binding strap
Closure of openings is fixed in corresponding fixing hole locking.
The present invention also provides another optical ca ble protection method, and the optical cable is fixed on high pressure shaft tower by hank knotting and suspension gold utensil
On, open tube is partly led to optical ca ble protection using above-mentioned insulation, stockbridge damper is set on optical cable, the insulation half of open tube is partly led with insulation
Run at least coats the optical cable of hank knotting end and hank knotting end, and insulation pipeline section is coated on one section of optical cable outside hank knotting end
On, the opening down of open tube is partly led wherein insulating, closure of openings is fixed, then insulation is partly led out by metal connecting piece
The semi-conductive layer of mouth pipe is connected ground connection with hank knotting, makes the potential difference without axial direction by the optical cable segment of semi-conductive layer cladding, while absolutely
There is one section of air distance between the run of edge half and insulation connection between pipe sections and optical cable.
Open tube and the advantageous effects of the optical ca ble protection method using the open tube are partly led in present invention insulation：
（1）Present invention insulation partly leads open tube and carries out shielding protection to optical cable by the semi-conductive layer for half run that insulate,
When protecting optical cable, half run of insulation at least coats the optical cable of hank knotting end and hank knotting end or by hank knotting
End and shockproof whip and coated from hank knotting end to the optical cable of shockproof whip outlet section, the end cladding of hank knotting end or shockproof whip
Partly led in the run of insulation half of open tube in insulation, partly leading open tube by insulation exists the optical cable shielding of neighbouring high pressure shaft tower
It is interior, avoid insulation from partly leading the cable surface in open tube and galvanic corrosion phenomenon occurs.
（2）Insulating between half run and insulation connection between pipe sections and optical cable has one section of air distance, this section of air away from
From probability caused by electric arc can be reduced.
（3）Insulation pipeline section is coated on one section of optical cable outside hank knotting end or shockproof whip, and insulation pipeline section can increase optical cable
Creep age distance between semi-conductive layer, reduce the generation of arcing.
（4）The semi-conductive layer that metal connecting piece partly leads insulation open tube links together with hank knotting, makes by semi-conductive layer
The optical cable segment of cladding is without axial potential difference, so as to avoid producing phenomenon of arc discharge on this section of optical cable；Another aspect semiconductive
Layer connects the ground potential of high pressure shaft tower by hank knotting, suspension gold utensil, provides a passage for leakage current and is unlikely in pipe
Surface heat.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that open tube is partly led in present invention insulation, for ease of checking, has been amplified；
Fig. 2, which is optical cable, to be accessed high pressure shaft tower by hank knotting and ironware and installs the structural representation after shockproof whip；
Fig. 3 is that insulation is partly led into the structural representation after open tube is installed on optical cable, for ease of checking, one in shockproof whip
Part is not drawn into.
Embodiment
To describe the technology contents of the present invention, construction feature, processing step, the objects and the effects in detail, tie below
Close embodiment and coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, open tube 10 is partly led in present invention insulation has the opening for the other end that pipe is extended to from one end of pipe
11, including the run 12 of insulation half and insulation pipeline section 13.Half run 12 that insulate includes the insulating barrier 121 and coated insulation of internal layer
The semi-conductive layer 122 of layer.Insulation pipeline section 13 includes the insulating barrier of individual layer, one end with the insulating barrier 121 for half run 12 that insulate
Connect or extended by insulating barrier 121 and formed.
Preferably, insulation partly leads the two edges of opening 11 of open tube 10 and is respectively equipped with some fixing holes 111, fixing hole 111
Opening lockout can be closed as the perforation of binding strap.
Preferably, the run 12 of insulation half and the insulation transition position of pipeline section 13 are provided with Creepage extender 70.
Referring to Fig. 2 and Fig. 3, optical cable means of defence partly leads open tube 10 to optical ca ble protection using above-mentioned insulation,
The optical cable 20 is fixed on high pressure shaft tower 40 by hank knotting 30 and with suspension gold utensil 31, shake whip 50 of being set up defences on optical cable, with insulation
The run 12 of insulation half of open tube 10 is partly led the end of hank knotting 30 and shockproof whip 50 and from the end of hank knotting 30 to shockproof whip 50
The optical cable 20 of outlet section coats, and the end of shockproof whip 50 is coated on insulation and partly led in the run 12 of insulation half of open tube 10, absolutely
Edge pipeline section 13 is coated on one section of optical cable outside shockproof whip 50, the opening 11 of open tube 10 is partly led down wherein insulating, by opening
Closing is fixed, and the semi-conductive layer 122 for then insulation partly being led by metal connecting piece 60 open tube 10 is connected ground connection with hank knotting 30,
Make the potential difference without axial direction by the optical cable segment that semi-conductive layer 122 coats, while insulate half run 12 and insulation pipeline section 13 connect
Connecing has one section of air distance between place and optical cable 20.
Preferably, the run 12 of insulation half of open tube 10 is partly led in the insulation and insulation pipeline section 13 junction is provided with creep distance
Extender, this can increase the creep age distance between optical cable and semi-conductive layer, reduce the caused probability of electric arc.
Preferably, the metal connecting piece 60 is copper mesh, and certainly, other any energy cause semi-conductive layer 122 and hank knotting 30
The metal device to link together.
Preferably, the two edges of opening 11 that open tube 10 is partly led in the insulation are respectively equipped with some fixing holes 111, Ke Yiyong
Binding strap penetrate corresponding to fixing hole 111 lock and fix closure of openings.
In fact, when optical cable vibration abatement is stockbridge damper, it is necessary to which insulation is partly led into the run of insulation half of open tube extremely
The optical cable of major general's hank knotting end and hank knotting end is coated, and insulation pipeline section is coated on one section of optical cable outside hank knotting end, wherein
The opening down of open tube is partly led in insulation, and closure of openings is fixed, and open tube is partly then led in insulation by metal connecting piece
Semi-conductive layer is connected ground connection with hank knotting, makes the potential difference without axial direction by the optical cable segment of semi-conductive layer cladding, insulate half run
There is one section of air distance between insulation connection between pipe sections and optical cable.
Open tube and the advantageous effects of the optical ca ble protection method using the open tube are partly led in present invention insulation：
（1）The present invention insulation partly lead open tube 10 by insulate half run 12 semi-conductive layer 122 optical cable is shielded
Protection is covered, when protecting optical cable, half run 12 of insulation is at least by the optical cable of the end of hank knotting 30 and the end of hank knotting 30
20 claddings coat by the end of hank knotting 30 and shockproof whip 50 and from the end of hank knotting 30 to the optical cable 20 of the shockproof outlet section of whip 50,
The end of hank knotting 30 or the end of shockproof whip 50 are coated on insulation and partly led in the run 12 of insulation half of open tube 10, pass through insulation half
Leading open tube 12 will avoid insulation from partly leading the cable surface generation in open tube 12 including the optical cable 20 of high pressure shaft tower shields
Galvanic corrosion phenomenon.
（2）Insulating between half run 12 and the insulation junction of pipeline section 13 and optical cable 20 has one section of air distance, the section
Air distance can reduce the generation probability of arcing.
（3）Insulation pipeline section 13 is coated on one section of optical cable 20 outside the end of hank knotting 30 or shockproof whip 50, and insulate the energy of pipeline section 13
Enough increase the creep age distance between optical cable 20 and semi-conductive layer 122, reduce the generation of arcing；
（4）The semi-conductive layer 122 that metal connecting piece 60 partly leads insulation open tube 12 is connected ground connection with hank knotting 30, makes by half
The optical cable segment that conductive layer 122 coats is without axial potential difference, so as to avoid producing phenomenon of arc discharge on this section of optical cable；The opposing party
Face connects the ground potential into high pressure shaft tower by semi-conductive layer 122 by hank knotting 30, suspension gold utensil 31, and one is provided for leakage current
Individual passage and be unlikely to tube surface generate heat.
The invention is not limited in above-mentioned embodiment, those skilled in the art can also make a variety of accordingly
Change, but any be equal or similar change should all be covered within the scope of the claims with of the invention.
Claims (5)
1. a kind of optical ca ble protection method, the optical cable is fixed on high pressure shaft tower by hank knotting and suspension gold utensil, it is characterised in that：Adopt
Open tube is partly led to optical ca ble protection with insulation, and open tube opening with the other end that pipe is extended to from one end of pipe is partly led in the insulation
Mouth, including half run of insulation and insulation pipeline section, half run of insulation include the insulating barrier of internal layer and partly leading for coated insulation layer
Electric layer, one end of the insulation pipeline section and insulating barrier, which connects or extended by insulating barrier, to be formed, and shockproof whip is housed, with insulation on optical cable
The run of insulation half of open tube is partly led hank knotting end and shockproof whip and from hank knotting end to the optical cable of shockproof whip outlet section
Cladding, the end of shockproof whip are coated on insulation and partly led in the run of insulation half of open tube, and insulation pipeline section is coated on outside shockproof whip
One section of optical cable on, partly lead the opening down of open tube wherein insulating, closure of openings fixed, then pass through metal connecting piece handle
The semi-conductive layer that open tube is partly led in insulation is connected ground connection with hank knotting, makes the current potential without axial direction by the optical cable segment of semi-conductive layer cladding
Difference, while there is one section of air distance between half run of insulation and insulation connection between pipe sections and optical cable.
2. optical ca ble protection method according to claim 1, it is characterised in that：The insulation that open tube is partly led in the insulation is partly led
Pipeline section is provided with Creepage extender with insulation connection between pipe sections.
3. optical ca ble protection method according to claim 1, it is characterised in that：The metal connecting piece is copper mesh.
4. optical ca ble protection method according to claim 1, it is characterised in that：Described insulate partly leads the opening both sides of open tube
Edge is respectively equipped with some fixing holes.
5. a kind of optical ca ble protection method, the optical cable is fixed on high pressure shaft tower by hank knotting and suspension gold utensil, it is characterised in that：Adopt
Open tube is partly led to optical ca ble protection with insulation, and open tube opening with the other end that pipe is extended to from one end of pipe is partly led in the insulation
Mouth, including half run of insulation and insulation pipeline section, half run of insulation include the insulating barrier of internal layer and partly leading for coated insulation layer
Electric layer, one end of the insulation pipeline section and insulating barrier, which connects or extended by insulating barrier, to be formed, and stockbridge damper is set on optical cable, with insulation
The run of insulation half for partly leading open tube at least coats the optical cable of hank knotting end and hank knotting end, and insulation pipeline section is coated on strand
On one section of optical cable outside silk end, the opening down of open tube is partly led wherein insulating, closure of openings is fixed, then passes through metal
The semi-conductive layer that connector partly leads insulation open tube is connected ground connection with hank knotting, the optical cable segment by semi-conductive layer cladding is not had axle
To potential difference, while insulate half run and insulation connection between pipe sections and optical cable between there is one section of air distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354670.3A CN104101973B (en) | 2014-07-24 | 2014-07-24 | A kind of insulate partly leads open tube and the optical ca ble protection method using the open tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410354670.3A CN104101973B (en) | 2014-07-24 | 2014-07-24 | A kind of insulate partly leads open tube and the optical ca ble protection method using the open tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104101973A CN104101973A (en) | 2014-10-15 |
| CN104101973B true CN104101973B (en) | 2018-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410354670.3A Active CN104101973B (en) | 2014-07-24 | 2014-07-24 | A kind of insulate partly leads open tube and the optical ca ble protection method using the open tube |
Country Status (1)
| Country | Link |
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| CN (1) | CN104101973B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598635A (en) * | 2004-09-08 | 2005-03-23 | 黄正欧 | Protection ring of aerial self-supporting optical cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0126167D0 (en) * | 2001-10-31 | 2002-01-02 | Cit Alcatel | Sea earth |
| CN101201438B (en) * | 2007-12-13 | 2012-06-27 | 王甘雨 | Optical communication transmission network |
| CN201945718U (en) * | 2010-10-31 | 2011-08-24 | 内蒙古电力科学研究院 | Optical cable protecting sleeve |
| CN103926666B (en) * | 2014-03-31 | 2016-03-09 | 广州供电局有限公司 | ADSS cable assembly and electrocorrosion protective jacket thereof |
| CN203981940U (en) * | 2014-07-24 | 2014-12-03 | 深圳市沃尔核材股份有限公司 | A kind of insulation is partly led open tube and the optical cable of this open tube is housed |
-
2014
- 2014-07-24 CN CN201410354670.3A patent/CN104101973B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598635A (en) * | 2004-09-08 | 2005-03-23 | 黄正欧 | Protection ring of aerial self-supporting optical cable |
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| Publication number | Publication date |
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| CN104101973A (en) | 2014-10-15 |
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| PB01 | Publication | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Co-patentee after: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Co-patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Co-patentee after: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Co-patentee after: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. Address before: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Co-patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Co-patentee before: JINTAN WOER NEW MATERIAL Co.,Ltd. Co-patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Co-patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190715 Address after: 518000 Second Floor of Phase III Workshop of Lanjingbei Road, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Wal Electric Power Technology Co.,Ltd. Address before: 518118 Guangdong province Shenzhen Pingshan New District Industrial Park Road, Lan Jing wal Co-patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Co-patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Co-patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Co-patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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| TR01 | Transfer of patent right |